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authorDave Airlie <airlied@redhat.com>2021-06-24 07:57:40 +1000
committerDave Airlie <airlied@redhat.com>2021-06-24 07:57:41 +1000
commitb322a50d17ede5cff6622040f345228afecdcc45 (patch)
tree14742335408b83d9282397bd20b8bda8a523570d /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
parent334200bf52f0637a5ab8331c557dfcecbb9c30fa (diff)
parent8fe44c080a53ac0ccbe88053a2e40f9acca33091 (diff)
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Merge tag 'amd-drm-next-5.14-2021-06-22-1' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.14-2021-06-22-1: amdgpu: - Userptr BO fixes - RAS fixes - Beige Goby fixes - Add some missing freesync documentation - Aldebaran fixes - SR-IOV fixes - Potential memory corruption fix in framebuffer handling - Revert GFX9, 10 doorbell fixes, we just end up trading one bug for another - Multi-plane cursor fixes with rotation - LTTPR fixes - Backlight fixes - eDP fix - Fold DRM_AMD_DC_DCN3_1 into DRM_AMD_DC_DCN - Misc code cleanups amdkfd: - Topology fix - Locking fix radeon: - Misc code cleanup Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210622210345.27297-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 647d2c31e8bd..6780df0fb265 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -288,6 +288,29 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
return 0;
}
+bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
+{
+ bool ret = false;
+
+ int major;
+ int minor;
+ int revision;
+
+ /* if cannot find IP data, then this VCN does not exist */
+ if (amdgpu_discovery_get_vcn_version(adev, vcn_instance, &major, &minor, &revision) != 0)
+ return true;
+
+ if ((type == VCN_ENCODE_RING) && (revision & VCN_BLOCK_ENCODE_DISABLE_MASK)) {
+ ret = true;
+ } else if ((type == VCN_DECODE_RING) && (revision & VCN_BLOCK_DECODE_DISABLE_MASK)) {
+ ret = true;
+ } else if ((type == VCN_UNIFIED_RING) && (revision & VCN_BLOCK_QUEUE_DISABLE_MASK)) {
+ ret = true;
+ }
+
+ return ret;
+}
+
int amdgpu_vcn_suspend(struct amdgpu_device *adev)
{
unsigned size;